// Copyright (c) 2012 Ecma International.  All rights reserved.
// This code is governed by the BSD license found in the LICENSE file.

/*---
info: |
    Step 4 of defineProperty calls the [[DefineOwnProperty]] internal method
    of O to define the property. For configurable properties, step 9c of
    [[DefineOwnProperty]] permits changing the kind of a property.
es5id: 15.2.3.6-4-15
description: >
    Object.defineProperty permits changing accessor property to data
    property for configurable properties
---*/

function Test() {
    var o = {};

// define an accessor property
// dummy getter
    var getter = function() {
      return 1;
    }
    var d1 = {
      get: getter,
      configurable: true
    };
    Object.defineProperty(o, "foo", d1);

// changing "foo" to be a data valued property should succeed, since
// and the rest need to be set to their default values.
    var desc = {
      value: 101
    };
    Object.defineProperty(o, "foo", desc);
    var d2 = Object.getOwnPropertyDescriptor(o, "foo");

    assert.sameValue(d2.value, 101, 'd2.value');
    assert.sameValue(d2.writable, false, 'd2.writable');
    assert.sameValue(d2.enumerable, false, 'd2.enumerable');
    assert.sameValue(d2.configurable, true, 'd2.configurable');
}

// preheat
const NUMBER_OF_PREHEAT = 1;
for (let i = 0; i < NUMBER_OF_PREHEAT; i++) {
    Test();
}

ArkTools.jitCompileAsync(Test);
assert.sameValue(ArkTools.waitJitCompileFinish(Test), true, '[JIT] JIT disabled.');

// test
const NUMBER_OF_TEST = 1; // or 2
for (let i = 0; i < NUMBER_OF_PREHEAT; i++) {
    Test();
}
